1 # ====================================================================
5 # ====================================================================
6 #####ECOSGPLCOPYRIGHTBEGIN####
7 ## -------------------------------------------
8 ## This file is part of eCos, the Embedded Configurable Operating System.
9 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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25 ## or inline functions from this file, or you compile this file and link it
26 ## with other works to produce a work based on this file, this file does not
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36 ## -------------------------------------------
37 #####ECOSGPLCOPYRIGHTEND####
39 cdl_package CYGPKG_HAL_ARM_TX37KARO {
40 display "Ka-Ro TX37 module"
41 parent CYGPKG_HAL_ARM_MX37
42 requires CYGINT_ISO_CTYPE
45 define_header hal_arm_tx37.h
47 This HAL platform package provides generic
48 support for the Ka-Ro electronics TX37 module."
50 compile tx37_misc.c tx37_diag.c
51 implements CYGINT_HAL_DEBUG_GDB_STUBS
52 implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
53 implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
55 implements CYGHWR_HAL_ARM_SOC_UART1
56 implements CYGHWR_HAL_ARM_SOC_UART2
58 requires {CYGBLD_BUILD_REDBOOT == 1}
61 puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_arm.h>"
62 puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H <pkgconf/hal_arm_soc.h>"
63 puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_arm_tx37.h>"
64 puts $::cdl_header "#define HAL_PLATFORM_CPU \"Freescale i.MX37 based\""
65 puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Ka-Ro TX37 processor module\""
66 puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE 1575"
67 puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK tx37_program_new_stack"
70 cdl_component CYG_HAL_STARTUP {
71 display "Startup type"
73 default_value { "ROMRAM" }
74 legal_values { "ROMRAM" }
76 define -file system.h CYG_HAL_STARTUP
78 The only startup type allowed is ROMRAM, since this will allow
79 the program to exist in ROM, but be copied to RAM during startup
80 which is required to boot from NAND flash."
83 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
84 display "Diagnostic serial port baud rate"
86 legal_values 9600 19200 38400 57600 115200
89 This option selects the baud rate used for the console port.
90 Note: this should match the value chosen for the GDB port if the
91 console and GDB port are the same."
94 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
95 display "GDB serial port baud rate"
97 legal_values 9600 19200 38400 57600 115200
100 This option selects the baud rate used for the GDB port.
101 Note: this should match the value chosen for the console port if the
102 console and GDB port are the same."
105 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
106 display "Number of communication channels on the TX37"
111 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
112 display "Debug serial port"
113 active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
115 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
118 The TX37 provides access to two serial ports. This option
119 chooses which port will be used to connect to a host
123 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
124 display "Default console channel."
126 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
130 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
131 display "Console serial port"
132 active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
134 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
135 default_value CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
137 The TX37 provides access to two serial ports. This option
138 chooses which port will be used for console output."
141 cdl_component CYGBLD_GLOBAL_OPTIONS {
142 display "Global build options"
146 Global build options including control over
147 compiler flags, linker flags and choice of toolchain."
152 cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
153 display "Global command prefix"
156 default_value { "arm-1136jfs-linux-gnu" . (CYGBLD_ARM_EABI ? "eabi" : "") }
158 This option specifies the command prefix used when
159 invoking the build tools."
162 cdl_option CYGBLD_GLOBAL_CFLAGS {
163 display "Global compiler flags"
166 requires CYGBLD_INFRA_CFLAGS_WARNINGS_AS_ERRORS
167 default_value { (CYGHWR_THUMB ? "-mthumb " : "") . \
168 (CYGBLD_ARM_ENABLE_THUMB_INTERWORK ? "-mthumb-interwork " : "") . \
169 (CYGBLD_ARM_EABI ? "-mabi=aapcs-linux -msoft-float " : "-mabi=apcs-gnu ") . \
170 "-mcpu=arm9 -Wall -Wno-pointer-sign -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -O2 -ffunction-sections -fdata-sections -fno-exceptions -fvtable-gc -finit-priority -Werror -pipe" }
172 This option controls the global compiler flags which are used to
173 compile all packages by default. Individual packages may define
174 options which override these global flags."
177 cdl_option CYGBLD_GLOBAL_LDFLAGS {
178 display "Global linker flags"
181 default_value { "-Wl,--gc-sections -Wl,-static -O2 -nostdlib" }
183 This option controls the global linker flags. Individual
184 packages may define options which override these global flags."
188 cdl_component CYGPKG_HAL_ARM_TX37_OPTIONS {
189 display "Ka-Ro electronics TX37 module build options"
192 requires { CYGBLD_REDBOOT_FLASH_BOOT_OFFSET == 0 }
194 Package specific build options including control over
195 compiler flags used only in building this package,
196 and details of which tests are built."
198 cdl_option CYGNUM_HAL_ARM_TX37_SDRAM_SIZE {
201 legal_values { 0x08000000 0x04000000 }
202 default_value { 0x08000000 }
203 # This is what I would like to do, but define_proc currently does not allow for
204 # accessing variables
205 # display "SDRAM size in MiB"
206 # legal_values { 128 }
207 # default_value { 128 }
209 # puts $::cdl_header "#define CYGNUM_HAL_ARM_TX37_SDRAM_SIZE \
210 # [format "0x%08x" [expr $CYGNUM_HAL_ARM_TX37_SDRAM_SIZE * 1048576]]"
213 This option specifies the SDRAM size of the TX37 module."
216 cdl_option CYGOPT_HAL_ARM_TX37_DEBUG {
217 display "Enable low level debugging with LED"
219 default_value { false }
221 This option enables low level debugging by blink codes
225 cdl_option CYGPKG_HAL_ARM_TX37_CFLAGS_ADD {
226 display "Additional compiler flags"
231 This option modifies the set of compiler flags for
232 building the TX37 HAL. These flags are used in addition
233 to the set of global flags."
236 cdl_option CYGPKG_HAL_ARM_TX37_CFLAGS_REMOVE {
237 display "Suppressed compiler flags"
242 This option modifies the set of compiler flags for
243 building the TX37 HAL. These flags are removed from
244 the set of global flags if present."
249 cdl_component CYGHWR_MEMORY_LAYOUT {
250 display "Memory layout"
253 calculated { "arm_tx37_romram" }
255 cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
256 display "Memory layout linker script fragment"
259 define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
260 calculated { "<pkgconf/mlt_arm_tx37_romram.ldi>" }
263 cdl_option CYGHWR_MEMORY_LAYOUT_H {
264 display "Memory layout header file"
267 define -file system.h CYGHWR_MEMORY_LAYOUT_H
268 calculated { "<pkgconf/mlt_arm_tx37_romram.h>" }
272 cdl_option CYGSEM_HAL_ROM_MONITOR {
273 display "Behave as a ROM monitor"
276 parent CYGPKG_HAL_ROM_MONITOR
277 requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
279 Enable this option if this program is to be used as a ROM monitor,
280 i.e. applications will be loaded into RAM on the TX37 module, and this
281 ROM monitor may process exceptions or interrupts generated from the
282 application. This enables features such as utilizing a separate
283 interrupt stack when exceptions are generated."
286 cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
287 display "Work with a ROM monitor"
289 legal_values { "Generic" "GDB_stubs" }
290 default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
291 parent CYGPKG_HAL_ROM_MONITOR
292 requires { CYG_HAL_STARTUP == "RAM" }
294 Support can be enabled for different varieties of ROM monitor.
295 This support changes various eCos semantics such as the encoding
296 of diagnostic output, or the overriding of hardware interrupt
298 Firstly there is \"Generic\" support which prevents the HAL
299 from overriding the hardware vectors that it does not use, to
300 instead allow an installed ROM monitor to handle them. This is
301 the most basic support which is likely to be common to most
302 implementations of ROM monitor.
303 \"GDB_stubs\" provides support when GDB stubs are included in
304 the ROM monitor or boot ROM."
307 cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
308 display "Redboot HAL options"
311 parent CYGPKG_REDBOOT
312 active_if CYGPKG_REDBOOT
314 This option lists the target's requirements for a valid Redboot
317 compile -library=libextras.a redboot_cmds.c
319 cdl_option CYGBLD_BUILD_REDBOOT_BIN {
320 display "Build Redboot ROM binary image"
321 active_if CYGBLD_BUILD_REDBOOT
324 description "This option enables the conversion of the Redboot ELF
325 image to a binary image suitable for ROM programming."
328 <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
329 $(OBJCOPY) --strip-debug $< $(@:.bin=.img)
330 $(OBJCOPY) -O srec $< $(@:.bin=.srec)
331 $(OBJCOPY) -O binary $< $@
332 $(COMMAND_PREFIX)nm $< | awk 'NF == 3 {print}' | sort > $(<:.elf=.map)
337 cdl_component CYGPKG_REDBOOT_HAL_TX37_OPTIONS {
338 display "Redboot HAL variant options"
341 parent CYGPKG_REDBOOT
342 active_if CYGPKG_REDBOOT
345 requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0x40108000 }
347 puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"